xper,xns,xew,xco
0.100000001 , 21.3386517 , 28.5688343 , 892.650024
0.200000003 , 23.7082024 , 65.9940872 , 1031.25000
0.300000012 , 33.1474648 , 37.1975555 , 1031.25000
0.500000000 , 5.79080009 , 6.33159590 , 1031.25000
1.00000000 , 0.848518968 , 1.00319588 , 562.650024
2.00000000 , 0.170114219 , 0.201924831 , 281.325012
3.00000000 , 6.84565008E-02 , 0.110169813 , 187.688004